Calamonastes stierlingi
The Stierling's Wren-Warbler, *Calamonastes stierlingi*, is a small, secretive passerine of the Cisticolidae family, renowned for its striking plumage and loud, distinctive song. Averaging 13-14 cm in length and weighing around 12-15g, this robust warbler displays a grey head and nape, a plain brownish back, and a rufous rump that often catches the eye. Its most defining field mark is the crisp, white supercilium contrasting with dark lores, and most notably, the bold, black scaling or barrin...
This species primarily inhabits dry, broad-leaved deciduous woodlands, particularly the iconic Miombo woodlands, as well as acacia scrub and savanna. It is typically found at low to mid-elevations, foraging within the understory to middle strata of vegetation.
Its diet consists predominantly of insects, including caterpillars, beetles, ants, and various other small invertebrates, which it gleans from foliage and bark.
The Stierling's Wren-Warbler is a diurnal and generally secretive bird, often observed hopping and creeping through dense undergrowth, making it more frequently heard than seen. It employs a foraging strategy of gleaning insects and other small invertebrates from the foliage and bark of trees and...
The Stierling's Wren-Warbler is a resident species distributed discontinuously across south-central Africa. Its primary range encompasses southern Tanzania, Malawi, Zambia, northern Zimbabwe, eastern Angola, central and northern Mozambique, northern Botswana, and the Caprivi Strip of Namibia. Thi...
Least Concern
- The Stierling's Wren-Warbler is named after Dr. Otto Stierling, a German collector and naturalist from the early 20th century. - Despite 'wren-warbler' in its name, it is not closely related to true wrens (Troglodytidae) or typical Old World warblers (Sylviidae), belonging instead to the Cistic...